Petrophysical properties of deep Longmaxi Formation shales in the southern Sichuan Basin, SW China |
XU Zhonghua,ZHENG Majia,LIU Zhonghua,DENG Jixin,LI Xizhe,GUO Wei,LI Jing,WANG Nan,ZHANG Xiaowei,GUO Xiaolong |
Fig. 14. Relationships between hardness and TOC (a), quartz content (b), clay content (c), and calcite content (d) of the shale samples. |